CN220341306U - Battery core cooling module and battery - Google Patents
Battery core cooling module and battery Download PDFInfo
- Publication number
- CN220341306U CN220341306U CN202320828931.5U CN202320828931U CN220341306U CN 220341306 U CN220341306 U CN 220341306U CN 202320828931 U CN202320828931 U CN 202320828931U CN 220341306 U CN220341306 U CN 220341306U
- Authority
- CN
- China
- Prior art keywords
- cooling
- pipeline
- water tank
- pipelines
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 222
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 179
- 239000003507 refrigerant Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 101
- 229910052742 iron Inorganic materials 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000002826 coolant Substances 0.000 description 20
- 239000000110 cooling liquid Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
Abstract
The application discloses electric core cooling module and battery, wherein, electric core cooling module includes: the first water tank is provided with a water inlet; the second water tank is provided with a water outlet; the cooling plate is arranged at the edge of the battery cell group; a cooling pipeline is arranged in the cooling plate, a first end of the cooling pipeline is communicated with the first water tank, and a second end of the cooling pipeline is communicated with the second water tank; a first electromagnetic valve for controlling a communication state of the first end; a second electromagnetic valve for controlling the communication state of the second end; the flow direction of the refrigerant in the cooling pipeline comprises a first direction and a second direction. According to the battery cell cooling system, the cooling efficiency of the battery cell group is improved by switching the flowing direction of the refrigerant between the first direction and the second direction, the battery cell group can be cooled uniformly, the uniformity of the temperature distribution of the battery cell is improved, and the safety of charging and discharging of the battery is improved.
Description
Technical Field
The application relates to the technical field of batteries, in particular to a battery core cooling module and a battery.
Background
Under the large background of energy restriction, environmental pollution and the like, the country will develop new energy as an important measure for improving the environment and saving the cost. Among them, the new energy automobile industry has shown a good development trend in recent years under continuous effort. The electric vehicle is low in use cost, easy to repair and maintain, stable in running, free of gear shifting impact and environment-friendly, is favored by wide users, and rapidly becomes the most important part in new energy vehicles. Various large automobile manufacturers also develop the electric automobile industry greatly in market demands and national calls, so that electric automobiles have great progress in recent years.
The battery is used as one of important core components of the electric automobile, and the performance of the battery directly influences the performance of the electric automobile. However, the power performance of the battery is difficult to break through in a short period of time due to the limitation of technical conditions, and if the electric automobile is widely used in commercialization, the battery must be ensured to work under the optimal conditions so as to improve the working performance and prolong the service life. The power battery box used on the electric automobile is formed by a plurality of rows of battery cells in a serial-parallel connection mode, and a large amount of heat is generated in the battery discharging process, so that the overall temperature of the battery box is increased, the performance and the service life of the battery can be seriously influenced when the temperature is too high, and even the battery can be directly caused to fail. Meanwhile, when discharging, the heat release or the uneven heat dissipation of each electric core in the battery box easily causes the temperature difference in the battery box, the battery with higher local temperature is aged faster, and the consistency of the battery pack can be damaged when the battery pack is operated for a long time, so that the battery pack is invalid. The battery is effectively subjected to heat dissipation and cooling management, so that the internal temperature of the battery box is uniformly distributed when the battery box works, and the temperature of the whole battery box is maintained within the optimal working temperature range of the battery, which is important for improving the battery performance and prolonging the service life of the battery.
The existing battery cooling device adopts a liquid cooling mode, and the existing liquid cooling device adopts parallel flow channels, the flow channels are arranged between each battery core in parallel, cooling water is split, and the cooling effect is greatly reduced; the liquid cooling of some manufacturers adopts serial runner, and the cooling plate serpentine is installed in the electric core clearance, and this kind of serial runner has increased the system pressure loss of liquid cooling system to a great extent, and after the cooling liquid is accomplished the cooling in the first half section of cold tube, the temperature that flows to the second half section of cold plate rises obviously, and the cooling effect obviously reduces, easily causes the temperature distribution inequality in the battery box, destroys the uniformity of group battery, and the long-time operation easily makes the group battery inefficacy.
Disclosure of Invention
The main objective of the application is to provide a battery core cooling module and battery, which aim at solving or partially solving the technical problems of poor cooling effect and uneven temperature distribution inside a battery box in the battery charging and discharging process.
To achieve the above object, the present application provides a battery cooling module, including:
the first water tank is provided with a water inlet;
the second water tank is provided with a water outlet;
the cooling plate is arranged at the edge of the battery cell group; a cooling pipeline is arranged in the cooling plate, a first end of the cooling pipeline is communicated with the first water tank, and a second end of the cooling pipeline is communicated with the second water tank;
a first electromagnetic valve for controlling a communication state of the first end;
a second electromagnetic valve for controlling the communication state of the second end;
the flow direction of the refrigerant in the cooling pipeline comprises a first direction and a second direction.
Further, the cooling pipeline includes a plurality of pipelines that set up side by side, electric core cooling module still includes:
the first pipelines are arranged in the first water tank;
the second pipelines are arranged in the second water tank;
the first pipeline is respectively communicated with the first ends of the two adjacent cooling pipelines, and the second pipeline is respectively communicated with the second ends of the two adjacent cooling pipelines so as to form an S-shaped cooling pipeline through the cooling pipelines, the first pipeline and the second pipeline.
Further, the method further comprises the following steps:
the first electromagnetic valve is provided with a first electric iron for controlling the communication state between the first pipeline and the first end;
the second electromagnetic valve is provided with a second electric iron for controlling the communication state between the second pipeline and the second end.
Further, the water inlet is arranged on the side face of the first water tank, the water outlet is arranged on the side face of the second water tank, and the water inlet and the water outlet are positioned on the same side.
Further, when the flow method is in the first direction, the first electric iron controls a pipeline, close to the water inlet, in the cooling pipeline to be communicated with a first water tank, and two adjacent cooling pipelines in other cooling pipelines are communicated with each other through the first pipeline;
and the second electric iron is used for controlling the pipeline, far away from the water outlet, in the cooling pipeline to be communicated with the second water tank, and two adjacent cooling pipelines in other cooling pipelines are communicated with each other through the second pipeline.
Further, when the flow method is in the second direction, the first electric iron controls the pipeline, far away from the water inlet, in the cooling pipeline to be communicated with the first water tank, and two adjacent cooling pipelines in other cooling pipelines are communicated with each other through the first pipeline;
and the second electric iron is used for controlling the pipeline, close to the water outlet, in the cooling pipeline to be communicated with the second water tank, and two adjacent cooling pipelines in other cooling pipelines are communicated with each other through the second pipeline.
Further, the first pipeline and the second pipeline are copper pipes, and the first pipeline and the second pipeline are U-shaped pipes.
Further, the cooling plate is tightly attached to the electrode plate of the battery cell group, the water inlet is formed in the bottom of the side face of the first water tank, and the water outlet is formed in the top of the side face of the second water tank.
Further, the battery cell group comprises a plurality of cylindrical battery cells.
The application also provides a battery, including above-mentioned arbitrary electric core cooling module and electric core group, electric core cooling module's cooling plate set up in electric core group's edge.
According to the battery cell cooling system, the cooling efficiency of the battery cell group is improved by switching the flowing direction of the refrigerant between the first direction and the second direction, the battery cell group can be cooled uniformly, the uniformity of the temperature distribution of the battery cell is improved, and the safety of charging and discharging of the battery is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a cooling module for a battery cell according to the present application;
FIG. 2 is a schematic diagram of another embodiment of a cooling module of a battery cell according to the present application;
FIG. 3 is a schematic diagram of a further embodiment of the Shen Qingdian core cooling module;
FIG. 4 is a schematic diagram of a battery cooling module according to another embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a battery cell cooling module according to another embodiment of the present application.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 110 | First water tank | 120 | Second water tank |
| 130 | Cooling plate | 160 | First pipeline |
| 170 | Second pipeline | 200 | Battery cell set |
| 111 | Water inlet | 121 | Water outlet |
| 131 | Cooling pipeline | 141 | First electric iron |
| 142 | First spring | 151 | Second electric iron |
| 152 | Second spring |
The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments, referring to the attached drawings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The application provides a battery cell cooling module.
Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of an embodiment of a battery cell cooling module of the present application; fig. 2 is a schematic structural diagram of another embodiment of the battery cell cooling module of the present application.
In this embodiment, as shown in fig. 1, the battery cell cooling module includes: the first water tank 110, the second water tank 120, the cooling plate 130, the first solenoid valve, and the second solenoid valve.
The first water tank 110 is provided with a water inlet 111, and low-temperature coolant flows into the first water tank 110 through the water inlet 111; the second water tank 120 is provided with a water outlet 121, and high-temperature coolant flows out of the second water tank 120 through the water outlet 121, specifically, high-temperature coolant flows out of the second water tank 120 through the water outlet 121 and then flows into a heat exchanger, the high-temperature coolant is cooled to low-temperature coolant through temperature exchange of the heat exchanger, and the low-temperature coolant flows out of the heat exchanger and flows into the first water tank 110 through the water inlet 111.
As shown in fig. 1, the cooling plate 130 is disposed at the edge of the cell stack 200; for example, the cooling plate 130 is closely attached to the electrode plate of the battery cell set 200, or the cooling plate 130 is closely attached to the bottom of the battery cell set 200, however, the cooling plate 130 may be closely attached to the side of the battery cell set 200, and the battery cell set 200 includes a plurality of cylindrical battery cells.
As shown in fig. 1 and 2, a cooling pipeline 131 is arranged in the cooling plate 130, a first end of the cooling pipeline 131 is communicated with the first water tank 110, and a second end of the cooling pipeline is communicated with the second water tank 120; specifically, the low-temperature cooling liquid flows into the first water tank 110 through the water inlet 111, when the first water tank 110 is filled with the cooling liquid, the low-temperature cooling liquid flows into the cooling pipeline 131 of the cooling plate 130, the low-temperature cooling liquid exchanges heat with the battery cell group 200 in the cooling pipeline 131, when flowing to the second end, the high-temperature cooling liquid is formed, the high-temperature cooling liquid flows into the second water tank 120 through the second end, and the high-temperature cooling liquid in the second water tank 120 is discharged through the water outlet 121.
The first electromagnetic valve is used for controlling the communication state of the first end, the second electromagnetic valve is used for controlling the communication state of the second end, so that the cooling pipeline 131 in the cooling plate 130 forms an S-shaped cooling pipeline through the first electromagnetic valve and the second electromagnetic valve, and the flowing direction of the refrigerant in the cooling pipeline 131 comprises a first direction and a second direction.
The first direction and the second direction are different in coolant flow direction, when the coolant flow method is the first direction, the coolant flows into the cooling pipeline 131 at one side in the first water tank 110, when the coolant flow method is the second direction, the coolant flows into the cooling pipeline 131 at the other side in the first water tank 110, whether the coolant flow method is the first direction or the second direction, the coolant flows into the cooling pipeline 131 at one side opposite angles to one side of the cooling pipeline 131 in the second water tank 120, and further, the difference between the first direction and the second direction can be ensured, one end, close to the coolant inlet, of the cooling pipeline 131 in the first direction is close to the coolant outlet in the first direction, one end, far away from the coolant inlet, of the cooling pipeline 131 in the first direction is far away from the coolant outlet in the first direction, the coolant inlet is the pipeline port of the cooling pipeline 131 in the first water tank 110, and the coolant outlet is the pipeline port of the cooling pipeline 131 in the second water tank 120, so that when the first direction and the second direction are switched, the coolant at low temperature flows through the cooling pipeline corresponding to the high temperature region in the battery core group can be ensured, and the temperature in the battery core group can be balanced.
Specifically, the state of the first solenoid valve may include a first state and a second state, while the state of the second solenoid valve also includes the first state and the second state. When the state of the first electromagnetic valve is the first state and the state of the second electromagnetic valve is the second state, the first electromagnetic valve controls the pipeline on one side of the first end to be communicated with the first water tank 110, two adjacent pipelines are communicated with each other, the second electromagnetic valve controls the pipeline far away from the pipeline communicated with the first water tank 110 in the second end to be communicated with the second water tank 120, and two adjacent pipelines are communicated with each other, so that an S-shaped cooling pipeline in the first direction is formed; when the state of the first electromagnetic valve is the second state and the state of the second electromagnetic valve is the first state, the first electromagnetic valve controls the pipeline of the other side in the first end to be communicated with the first water tank 110, two adjacent pipelines in other pipelines are mutually communicated, the pipeline far away from the pipeline communicated with the first water tank 110 in the second end is controlled by the second electromagnetic valve to be communicated with the second water tank 120, two adjacent pipelines in other pipelines are mutually communicated to form an S-shaped cooling pipeline in the second direction, and when the first direction and the second direction are switched, the refrigerant with low temperature can be ensured to flow through the cooling pipeline corresponding to the high temperature region in the battery cell group firstly, so that the temperature balance in the battery cell group is realized.
It should be noted that, the state switching of the first electromagnetic valve and the second electromagnetic valve may be triggered by the temperature of a specific position (for example, the surface temperature of a specific electric core or the temperature of a pole piece) in the electric core set 200, for example, when the electric core set 200 is charged and discharged, the state of the first electromagnetic valve is a first state, the state of the second electromagnetic valve is a second state, the real-time temperature and the initial temperature (the temperature during charging and discharging) of the specific position are monitored in real time, when the difference between the real-time temperature and the initial temperature reaches the temperature threshold corresponding to the specific temperature, the state of the first electromagnetic valve is controlled to be switched to the second state, the state of the second electromagnetic valve is controlled to be switched to the first state,
this application switches between first direction and second direction through the flow direction of refrigerant, has improved the cooling efficiency of electric core group 200 to make electric core group 200 can evenly cool down, improve electric core temperature distribution's homogeneity, and then promote the security that the battery charges and discharges.
Further, as shown in fig. 1 and 2, the cooling pipeline 131 includes a plurality of pipelines arranged side by side; the cooling line 131 has a first end communicating with the first water tank 110 and a second end communicating with the second water tank 120.
When the state of the first electromagnetic valve is the first state and the state of the second electromagnetic valve is the second state, the first electromagnetic valve controls the cooling pipeline 131 on one side of the cooling pipeline 131 to be communicated with the first water tank 110, two adjacent cooling pipelines 131 are communicated with each other, the second electromagnetic valve controls the cooling pipeline 131 far away from the cooling pipeline 131 communicated with the first water tank 110 in the second end to be communicated with the second water tank 120, and two adjacent cooling pipelines 131 are communicated with each other to form an S-shaped cooling pipeline in the first direction; when the state of the first electromagnetic valve is the second state and the state of the second electromagnetic valve is the first state, the first electromagnetic valve controls the cooling pipeline 131 on the other side of the cooling pipeline 131 to be communicated with the first water tank 110, two adjacent cooling pipelines 131 are communicated with each other, the second electromagnetic valve controls the cooling pipeline 131 far away from the cooling pipeline 131 communicated with the first water tank 110 in the second end to be communicated with the second water tank 120, and two adjacent cooling pipelines 131 are communicated with each other to form an S-shaped cooling pipeline in the second direction. And when the first direction and the second direction are switched, the low-temperature refrigerant flows through the cooling pipeline corresponding to the high-temperature region in the battery cell group, so that the temperature balance in the battery cell group is realized.
Further, as shown in fig. 1 and 2, in one possible implementation, the cell cooling module further includes a plurality of first pipelines 160 and a plurality of second pipelines 170. The first pipeline 160 is disposed in the first water tank 110; a second conduit 170 is disposed within the second tank 120. Wherein the number of cooling pipelines 131 is 2n+1, and the number of first pipelines 160 and second pipelines 170 is n.
The first pipes 160 are respectively communicated with the first ends of two adjacent cooling pipes 131, and the second pipes 170 are respectively communicated with the second ends of two adjacent cooling pipes 131, so that an S-shaped cooling pipe is formed by the cooling pipes 131, the first pipes 160 and the second pipes 170.
The first pipeline 160 and the second pipeline 170 are copper pipes, and the first pipeline 160 and the second pipeline 170 are U-shaped pipes, so that two adjacent pipelines in the cooling pipeline 131 are communicated through the first pipeline 160 and the second pipeline 170.
Specifically, when the state of the first solenoid valve is the first state and the state of the second solenoid valve is the second state, as shown in fig. 2, one cooling pipeline 131 of the first solenoid valve controls the cooling pipelines 131 to be communicated with the first water tank 110, two adjacent cooling pipelines 131 of the other cooling pipelines 131 are mutually communicated through a first pipeline 160, the cooling pipeline 131 far away from the cooling pipeline 131 communicated with the first water tank 110 in the second solenoid valve controls the second end to be communicated with the second water tank 120, and two adjacent cooling pipelines 131 of the other cooling pipelines 131 are mutually communicated through a second pipeline 170, so that an S-shaped cooling pipeline in the first direction is formed, as shown in fig. 3. When the state of the first solenoid valve is the second state and the state of the second solenoid valve is the first state, as shown in fig. 4, the cooling pipeline 131 on the other side of the first solenoid valve controls the cooling pipeline 131 to be communicated with the first water tank 110, two adjacent cooling pipelines 131 in other cooling pipelines 131 are mutually communicated through the first pipeline 160, the cooling pipeline 131 far away from the cooling pipeline 131 communicated with the first water tank 110 in the second end is controlled by the second solenoid valve to be communicated with the second water tank 120, two adjacent cooling pipelines 131 in other cooling pipelines 131 are mutually communicated through the second pipeline 170, so that an S-shaped cooling pipeline in the second direction is formed, and the S-shaped cooling pipelines in the first direction and the second direction are formed through the cooling pipeline 131, the first pipeline 160 and the second pipeline 170, as shown in fig. 5, so that the switching efficiency of the flowing direction of the refrigerant is improved.
Further, as shown in fig. 2 and 4, the first solenoid valve is provided with a first electric suction iron 141 for controlling the communication state between the first pipe 160 and the first end; the second solenoid valve is provided with a second electric suction iron 151 for controlling the communication state between the second pipe 170 and the second end.
Specifically, as shown in fig. 2, when the state of the first electromagnetic valve is the first state and the state of the second electromagnetic valve is the second state, the first electromagnetic valve controls the cooling pipeline 131 on one side of the cooling pipelines 131 to be communicated with the first water tank 110 through the first electric iron 141, the first electromagnetic valve controls adjacent two of the other cooling pipelines 131 to be communicated with each other through the first pipeline 160 through the first electric iron 141, the second electromagnetic valve controls the cooling pipeline 131 far away from the cooling pipeline 131 communicated with the first water tank 110 at the second end to be communicated with the second water tank 120 through the second electric iron 151, and the second electromagnetic valve controls adjacent two of the other cooling pipelines 131 to be communicated with each other through the second pipeline 170 through the second electric iron 151, so as to form an S-shaped cooling pipeline in the first direction.
As shown in fig. 4, when the state of the first electromagnetic valve is the second state and the state of the second electromagnetic valve is the first state, the first electromagnetic valve controls the cooling pipeline 131 on the other side of the cooling pipeline 131 to be communicated with the first water tank 110 through the first electric iron 141, the first electromagnetic valve controls adjacent two of the other cooling pipelines 131 to be communicated with each other through the first pipeline 160 through the first electric iron 141, the second electromagnetic valve controls the cooling pipeline 131 far away from the cooling pipeline 131 communicated with the first water tank 110 in the second end to be communicated with the second water tank 120 through the second electric iron 151, and the second electromagnetic valve controls adjacent two of the other cooling pipelines 131 to be communicated with each other through the second pipeline 170 through the second electric iron 151, so that an S-shaped cooling pipeline in the second direction is formed through the cooling pipeline 131, the first pipeline 160 and the second pipeline 170, and therefore, when the first direction and the second direction are switched, the refrigerant in the low temperature can be ensured to flow through the cooling pipeline corresponding to the high temperature region in the electric core group first, and the temperature balance flow direction in the electric core group can be improved.
Further, as shown in fig. 1, the water inlet 111 is disposed on a side of the first water tank 110, the water outlet 121 is disposed on a side of the second water tank 120, and the water inlet 111 and the water outlet 121 are disposed on the same side. By arranging the water inlet 111 and the water outlet 121 on the same side as the battery cell group 200, the water outlet 121 and the water inlet 111 are conveniently communicated with the heat exchanger.
The water inlet 111 is disposed at the bottom of the side of the first water tank 110, so that the low-temperature cooling liquid flows into the first water tank 110 through the water inlet 111, and the water outlet 121 is disposed at the top of the side of the second water tank 120, so that the cooling liquid flows out through the water outlet 121 when the cooling liquid in the second water tank 120 is enough.
The first electric iron 141 and the second electric iron 151 may be L-shaped electric iron, the first electromagnetic valve further includes a first spring 142, the second electromagnetic valve further includes a second spring 152, the first electric iron 141 is fixed to a side of the first water tank 110 far away from the water inlet 111 through the first spring 142, and the second electric iron 151 is fixed to a side of the second water tank 120 far away from the water outlet 121 through the second spring 152.
When the state of the first solenoid valve is the first state and the state of the second solenoid valve is the second state, as shown in fig. 2, the first solenoid valve controls the first spring 142 to be in a compressed state, the first electric iron 141 controls two adjacent cooling pipelines 131 far from the water inlet 111 to be communicated with each other through the first pipeline 160, the second solenoid valve controls the second spring 152 to be in an extended state, the second electric iron 151 controls two adjacent cooling pipelines 131 far from the water outlet 121 to be communicated with each other through the first pipeline 160, for example, the cooling pipelines 131 comprise a pipeline 1, a pipeline 2, a pipeline 3, a pipeline 4 and a pipeline 5, the pipeline 1 is far from the water inlet 111, the pipeline 5 is close to the water inlet 111, the first electric iron 141 controls the pipeline 1 to be communicated with the pipeline 2 in the first water tank 110 through the first pipeline 160, the pipeline 5 is communicated with the first water tank 110 through the first pipeline 160, the second electric iron 151 controls the pipeline 2 to be communicated with the pipeline 3 in the second water tank 120 through the second pipeline 170, the pipeline 4 and the pipeline 5 are communicated with each other through the second pipeline 170 in the second water tank 120, and the pipeline 4 is further communicated with the pipeline 1 is further communicated with the second water tank 120 in the second water tank 120, as shown in the second direction, and the cooling direction is shown in fig. 3.
When the state of the first solenoid valve is the second state and the state of the second solenoid valve is the first state, as shown in fig. 4, the first solenoid valve controls the first spring 142 to be in an extended state, the first electric iron 141 controls two adjacent cooling pipelines 131 close to the water inlet 111 to be communicated with each other through the first pipeline 160, the second solenoid valve controls the second spring 152 to be in a compressed state, the second electric iron 151 controls two adjacent cooling pipelines 131 close to the water outlet 121 to be communicated with each other through the first pipeline 160, for example, the cooling pipelines 131 comprise a pipeline 1, a pipeline 2, a pipeline 3, a pipeline 4 and a cold circuit 5, the pipeline 1 is far away from the water inlet 111, the pipeline 5 is close to the water inlet 111, the first electric iron 141 controls the pipeline 2 to be communicated with the pipeline 3 through the first pipeline 160 in the first water tank 110, the pipeline 4 is communicated with the first pipeline 160 in the first water tank 110, the pipeline 1 is communicated with the first pipeline 170 through the second pipeline 170, the second electric iron 151 controls the pipeline 1 to be communicated with the pipeline 2 in the second water tank 120, for example, the pipeline 3 and the pipeline 4 is communicated with the pipeline 4 in the second pipeline 170 in the second water tank 120, and the pipeline 5 is communicated with the second pipeline 5 is further communicated with the second water tank 120, as shown in the second direction, and the cooling direction is shown in fig. 120.
Further, when the flow method is the first direction, the first electric iron 141 controls the pipeline of the cooling pipeline 131 close to the water inlet 111 to be communicated with the first water tank 110, and two adjacent pipelines of the other cooling pipelines 131 are communicated with each other through the first pipeline 160; the second electric iron 151 controls the pipeline of the cooling pipeline 131 far away from the water outlet 121 to be communicated with the second water tank 120, and two adjacent pipelines of the other cooling pipelines 131 are communicated with each other through the second pipeline 170.
When the flow method of the refrigerant in the cooling plate 130 is in the first direction, the first electromagnetic valve controls the pipeline, close to the water inlet 111, in the cooling pipeline 131 to be communicated with the first water tank 110 through the first electric iron 141, the first electromagnetic valve controls adjacent two of the other cooling pipelines 131 to be communicated with each other in the first water tank 110 through the first pipeline 160 through the first electric iron 141, the second electromagnetic valve controls the pipeline, far away from the water outlet 121, in the cooling pipeline 131 to be communicated with the second water tank 120 through the second electric iron 151, and the second electromagnetic valve controls adjacent two of the other cooling pipelines 131 to be communicated with each other in the second water tank 120 through the second pipeline 170 through the second electric iron 151, so that an S-shaped cooling pipeline in the first direction is formed, as shown in fig. 3.
Further, when the flow method is the second direction, the first electric iron 141 controls the pipeline far away from the water inlet 111 in the cooling pipeline 131 to be communicated with the first water tank 110, and two adjacent pipelines in other cooling pipelines 131 are communicated with each other through the first pipeline 160; the second electric iron 151 controls the pipeline of the cooling pipeline 131 near the water outlet 121 to be communicated with the second water tank 120, and two adjacent pipelines of the other cooling pipelines 131 are communicated with each other through the second pipeline 170.
When the flow method of the refrigerant in the cooling plate 130 is in the second direction, the first electromagnetic valve controls the pipeline far away from the water inlet 111 in the cooling pipeline 131 to be communicated with the first water tank 110 through the first electric iron 141, the first electromagnetic valve controls the adjacent two of the other cooling pipelines 131 to be communicated with each other in the first water tank 110 through the first pipeline 160 through the first electric iron 141, the second electromagnetic valve controls the pipeline near the water outlet 121 in the cooling pipeline 131 to be communicated with the second water tank 120 through the second electric iron 151, and the second electromagnetic valve controls the adjacent two of the other cooling pipelines 131 to be communicated with each other in the second water tank 120 through the second pipeline 170 through the second electric iron 151, so that an S-shaped cooling pipeline in the second direction is formed, as shown in fig. 5.
The application further provides a battery, the battery includes a battery core cooling module and a battery core set 200, and the specific structure of the battery core cooling module refers to the above embodiment. The cooling plate 130 of the cell cooling module is disposed at the edge of the cell set 200.
It should be noted that the technical solutions of the embodiments of the present application may be combined with each other, but it is necessary to be based on that the skilled person can realize that when the combination of the technical solutions contradicts or cannot be realized, the person should consider that the combination of the technical solutions does not exist, and is not within the scope of protection claimed in the present application.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the claims, and all equivalent structural changes made by the specification and drawings of the present application, or direct or indirect application in other related technical fields, are included in the scope of the claims of the present application.
Claims (10)
1. A battery cell cooling module, comprising:
a first water tank (110), the first water tank (110) being provided with a water inlet (111);
a second water tank (120), wherein the second water tank (120) is provided with a water outlet (121);
a cooling plate (130), wherein the cooling plate (130) is arranged at the edge of the battery cell group (200); a cooling pipeline (131) is arranged in the cooling plate (130), a first end of the cooling pipeline (131) is communicated with the first water tank (110), and a second end of the cooling pipeline is communicated with the second water tank (120);
a first electromagnetic valve for controlling a communication state of the first end;
a second electromagnetic valve for controlling the communication state of the second end;
the flow direction of the refrigerant in the cooling pipeline (131) comprises a first direction and a second direction.
2. The cell cooling module according to claim 1, wherein the cooling circuit (131) comprises a plurality of circuits arranged side by side, the cell cooling module further comprising:
a plurality of first pipelines (160), wherein the first pipelines (160) are arranged in the first water tank (110);
a plurality of second pipelines (170), wherein the second pipelines (170) are arranged in the second water tank (120);
the first pipelines (160) are respectively communicated with first ends of two adjacent cooling pipelines (131), and the second pipelines (170) are respectively communicated with second ends of two adjacent cooling pipelines (131) so as to form S-shaped cooling pipelines through the cooling pipelines (131), the first pipelines (160) and the second pipelines (170).
3. The cell cooling module of claim 2, further comprising:
the first electromagnetic valve is provided with a first electric iron (141) for controlling the communication state between the first pipeline (160) and the first end;
the second solenoid valve is provided with a second electric magnet (151) for controlling a communication state between the second pipe (170) and the second end.
4. The cell cooling module according to claim 3, wherein,
the water inlet (111) is arranged on the side face of the first water tank (110), the water outlet (121) is arranged on the side face of the second water tank (120), and the water inlet (111) and the water outlet (121) are arranged on the same side.
5. The battery cooling module of claim 4, wherein,
when the flow method is in the first direction, the first electric iron (141) controls a pipeline, close to the water inlet (111), in the cooling pipeline (131 to be communicated with the first water tank (110), and two adjacent cooling pipelines (131) are communicated with each other through the first pipeline (160);
the second electric iron (151) controls the pipeline, far away from the water outlet (121), of the cooling pipelines (131 to be communicated with the second water tank (120), and two adjacent pipelines (131) of other cooling pipelines are communicated with each other through the second pipeline (170).
6. The battery cooling module of claim 4, wherein,
when the flow method is in the second direction, the first electric iron (141) controls the pipeline, far away from the water inlet (111), in the cooling pipeline (131 to be communicated with the first water tank (110), and two adjacent cooling pipelines (131) are communicated with each other through the first pipeline (160);
the second electric iron (151) controls the pipeline, close to the water outlet (121), of the cooling pipelines (131 to be communicated with the second water tank (120), and two adjacent pipelines (131) of other cooling pipelines are communicated with each other through the second pipeline (170).
7. The cell cooling module of claim 2, wherein the first and second pipelines (160, 170) are copper tubes, and the first and second pipelines (160, 170) are U-shaped tubes.
8. The cell cooling module according to any one of claims 1 to 7, wherein the cooling plate (130) is closely attached to an electrode sheet of the cell stack (200), the water inlet (111) is disposed at a bottom side of the first water tank (110), and the water outlet (121) is disposed at a top side of the second water tank (120).
9. The cell cooling module according to any of claims 1 to 7, wherein the cell stack (200) comprises a number of cylindrical cells.
10. A battery comprising the cell cooling module of any one of claims 1-9 and a cell stack, wherein a cooling plate of the cell cooling module is disposed at an edge of the cell stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320828931.5U CN220341306U (en) | 2023-04-13 | 2023-04-13 | Battery core cooling module and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320828931.5U CN220341306U (en) | 2023-04-13 | 2023-04-13 | Battery core cooling module and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341306U true CN220341306U (en) | 2024-01-12 |
Family
ID=89456769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320828931.5U Active CN220341306U (en) | 2023-04-13 | 2023-04-13 | Battery core cooling module and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341306U (en) |
-
2023
- 2023-04-13 CN CN202320828931.5U patent/CN220341306U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111403850A (en) | Dynamic liquid cooling thermal management system for power battery | |
| CN112886093A (en) | Active control type full-immersion liquid cooling power battery thermal management system | |
| CN108583348B (en) | Charging station capable of providing preheating and cooling for rechargeable battery of new energy automobile | |
| CN114512743B (en) | Cooling system and method for power battery pack and electric vehicle | |
| CN114267901A (en) | Battery module and battery pack | |
| CN108075081A (en) | Battery pack, battery pack and the vehicle with the battery pack | |
| CN113571730A (en) | Flow field structure of bipolar plate of proton exchange membrane fuel cell | |
| CN111403848A (en) | Power battery thermal management system based on tab liquid cooling mode | |
| CN220341306U (en) | Battery core cooling module and battery | |
| CN211295207U (en) | Laminate polymer battery heat abstractor | |
| CN110112502B (en) | Electric automobile power battery attemperator, cooling system and electric automobile | |
| CN108232361B (en) | Heat dissipation system of power battery pack and heat dissipation system of power battery | |
| CN209786138U (en) | Battery package liquid cooling plant | |
| CN112490569A (en) | Micro-channel type battery liquid cooling structure | |
| CN114464923A (en) | Quick-charging type lithium ion battery module structure | |
| CN115566316A (en) | Battery module and temperature control method thereof | |
| CN115377564A (en) | Battery module cooling system, battery box and energy storage equipment | |
| CN213520116U (en) | Battery package water cooling assembly and battery package | |
| CN209298304U (en) | A kind of battery pack heat management system and vehicle | |
| CN111564675B (en) | Battery thermal management system based on heat pipe and liquid cooling device | |
| CN210272566U (en) | Storage battery module of electric automobile | |
| CN114039122A (en) | Cooling system for power storage battery for electric automobile | |
| CN219873702U (en) | Energy storage water cooling system | |
| CN217114534U (en) | Battery module and battery pack | |
| CN218299953U (en) | Battery module cooling system, battery box and energy storage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |